Su Hengyu, the true heiress just found by the Marquis Zhongyong's household, has had her body stolen!
The body snatcher frames the false heiress, talks back to her parents, and entangles herself with the capital's noble young men, committing every manner of misdeed.
Unable to take back her body, Su Hengyu decides to do something about it...
Years later, after ruining Su Hengyu's reputation beyond repair, the outsider flees when things get out of hand.
When Su Hengyu wakes again, she has been tempered by modern science.
Faced with the marquis household's accusations and the capital's young gentlemen mocking her, Su Hengyu, armed with modern technology, turns her back on the household and becomes the abandoned daughter in everyone's eyes.
Sugar, soap, glass... One by one, these goods flood the capital. The young gentlemen and noble ladies are consumed with curiosity, and when they inquire, they discover that all these coveted treasures, impossible to get even with money, come from Su Hengyu!
At the same time, an imperial decree arrives, ennobling Su Hengyu as a commandery princess.
Only then do everyone realize that the abandoned daughter of the marquis household they once looked down on has quietly become one of the capital's most sought-after rising nobles!